Anpassen der Virtuellen Maschinen Netzwerk und Serveradministration: Unterschied zwischen den Versionen
Zur Navigation springen
Zur Suche springen
| Zeile 1: | Zeile 1: | ||
| − | =Hostname= | + | = Hostname = |
| − | *hostnamectl set-hostname servername. | + | *hostnamectl set-hostname servername.it2XX.int |
| − | =Netzwerk= | + | = Netzwerk = |
*cat /etc/network/interfaces | *cat /etc/network/interfaces | ||
| − | |||
# This file describes the network interfaces available on your system | # This file describes the network interfaces available on your system | ||
# and how to activate them. For more information, see interfaces(5). | # and how to activate them. For more information, see interfaces(5). | ||
| Zeile 17: | Zeile 16: | ||
auto enp0s3 | auto enp0s3 | ||
iface enp0s3 inet static | iface enp0s3 inet static | ||
| − | address 10.88. | + | address 10.88.2XX.2/24 |
| − | gateway 10.88. | + | gateway 10.88.2XX.1 |
| − | |||
| − | =Namerserver= | + | = Namerserver = |
*cat /etc/resolv.conf | *cat /etc/resolv.conf | ||
| − | nameserver 10.88. | + | nameserver 10.88.2XX.21 |
| − | search | + | search it2XX.int |
| − | =Hosts= | + | = Hosts = |
*cat /etc/hosts | *cat /etc/hosts | ||
127.0.0.1 localhost | 127.0.0.1 localhost | ||
| − | 127.0.1.1 servername. | + | 127.0.1.1 servername.it2XX.int servername |
# The following lines are desirable for IPv6 capable hosts | # The following lines are desirable for IPv6 capable hosts | ||
| − | ::1 | + | ::1 localhost ip6-localhost ip6-loopback |
ff02::1 ip6-allnodes | ff02::1 ip6-allnodes | ||
ff02::2 ip6-allrouters | ff02::2 ip6-allrouters | ||
| − | =Reboot= | + | = Reboot = |
*systemctl reboot | *systemctl reboot | ||
| − | =JumpHost= | + | = JumpHost = |
;Auf dem KIT Host anfügen | ;Auf dem KIT Host anfügen | ||
*vim ~/.ssh/config | *vim ~/.ssh/config | ||
Host servername | Host servername | ||
| − | Hostname | + | Hostname 10.88.2XX.2 |
ProxyJump kit@fw | ProxyJump kit@fw | ||
;PubKey Übertragung | ;PubKey Übertragung | ||
*ssh-copy-id servername | *ssh-copy-id servername | ||
Danach könnt ihr euch mit '''ssh servername''' passswortlos einlogen | Danach könnt ihr euch mit '''ssh servername''' passswortlos einlogen | ||
Version vom 27. März 2026, 13:19 Uhr
Hostname
- hostnamectl set-hostname servername.it2XX.int
Netzwerk
- cat /etc/network/interfaces
- This file describes the network interfaces available on your system
- and how to activate them. For more information, see interfaces(5).
source /etc/network/interfaces.d/*
- The loopback network interface
auto lo iface lo inet loopback
- The primary network interface
auto enp0s3 iface enp0s3 inet static
address 10.88.2XX.2/24 gateway 10.88.2XX.1
Namerserver
- cat /etc/resolv.conf
nameserver 10.88.2XX.21 search it2XX.int
Hosts
- cat /etc/hosts
127.0.0.1 localhost 127.0.1.1 servername.it2XX.int servername # The following lines are desirable for IPv6 capable hosts ::1 localhost ip6-localhost ip6-loopback ff02::1 ip6-allnodes ff02::2 ip6-allrouters
Reboot
- systemctl reboot
JumpHost
- Auf dem KIT Host anfügen
- vim ~/.ssh/config
Host servername Hostname 10.88.2XX.2 ProxyJump kit@fw
- PubKey Übertragung
- ssh-copy-id servername
Danach könnt ihr euch mit ssh servername passswortlos einlogen